getUserGiftsFlow
fun TelegramBot.getUserGiftsFlow(userId: UserId, excludeUnlimited: Boolean = false, excludeLimitedUpgradable: Boolean = false, excludeLimitedNonUpgradable: Boolean = false, excludeFromBlockchain: Boolean = false, excludeUnique: Boolean = false, sortByPrice: Boolean = false, initialOffset: String? = null, limit: Int? = null, onErrorContinueChecker: suspend (Throwable?) -> Boolean = { false }): Flow<OwnedGifts<OwnedGift.Common>>